ConfigDiffTest.php in Zircon Profile 8

Contains \Drupal\config\Tests\ConfigDiffTest.

Namespace

Drupal\config\Tests

File

core/modules/config/src/Tests/ConfigDiffTest.php

<?php

/**
 * @file
 * Contains \Drupal\config\Tests\ConfigDiffTest.
 */
namespace Drupal\config\Tests;

use Drupal\simpletest\KernelTestBase;

/**
 * Calculating the difference between two sets of configuration.
 *
 * @group config
 */
class ConfigDiffTest extends KernelTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'config_test',
    'system',
  );

  /**
   * Tests calculating the difference between two sets of configuration.
   */
  function testDiff() {
    $active = $this->container
      ->get('config.storage');
    $sync = $this->container
      ->get('config.storage.sync');
    $config_name = 'config_test.system';
    $change_key = 'foo';
    $remove_key = '404';
    $add_key = 'biff';
    $add_data = 'bangpow';
    $change_data = 'foobar';
    $original_data = array(
      'foo' => 'bar',
      '404' => 'herp',
    );

    // Install the default config.
    $this
      ->installConfig(array(
      'config_test',
    ));

    // Change a configuration value in sync.
    $sync_data = $original_data;
    $sync_data[$change_key] = $change_data;
    $sync_data[$add_key] = $add_data;
    $sync
      ->write($config_name, $sync_data);

    // Verify that the diff reflects a change.
    $diff = \Drupal::service('config.manager')
      ->diff($active, $sync, $config_name);
    $edits = $diff
      ->getEdits();
    $this
      ->assertEqual($edits[0]->type, 'change', 'The first item in the diff is a change.');
    $this
      ->assertEqual($edits[0]->orig[0], $change_key . ': ' . $original_data[$change_key], format_string("The active value for key '%change_key' is '%original_data'.", array(
      '%change_key' => $change_key,
      '%original_data' => $original_data[$change_key],
    )));
    $this
      ->assertEqual($edits[0]->closing[0], $change_key . ': ' . $change_data, format_string("The sync value for key '%change_key' is '%change_data'.", array(
      '%change_key' => $change_key,
      '%change_data' => $change_data,
    )));

    // Reset data back to original, and remove a key
    $sync_data = $original_data;
    unset($sync_data[$remove_key]);
    $sync
      ->write($config_name, $sync_data);

    // Verify that the diff reflects a removed key.
    $diff = \Drupal::service('config.manager')
      ->diff($active, $sync, $config_name);
    $edits = $diff
      ->getEdits();
    $this
      ->assertEqual($edits[0]->type, 'copy', 'The first item in the diff is a copy.');
    $this
      ->assertEqual($edits[1]->type, 'delete', 'The second item in the diff is a delete.');
    $this
      ->assertEqual($edits[1]->orig[0], $remove_key . ': ' . $original_data[$remove_key], format_string("The active value for key '%remove_key' is '%original_data'.", array(
      '%remove_key' => $remove_key,
      '%original_data' => $original_data[$remove_key],
    )));
    $this
      ->assertFalse($edits[1]->closing, format_string("The key '%remove_key' does not exist in sync.", array(
      '%remove_key' => $remove_key,
    )));

    // Reset data back to original and add a key
    $sync_data = $original_data;
    $sync_data[$add_key] = $add_data;
    $sync
      ->write($config_name, $sync_data);

    // Verify that the diff reflects an added key.
    $diff = \Drupal::service('config.manager')
      ->diff($active, $sync, $config_name);
    $edits = $diff
      ->getEdits();
    $this
      ->assertEqual($edits[0]->type, 'copy', 'The first item in the diff is a copy.');
    $this
      ->assertEqual($edits[1]->type, 'add', 'The second item in the diff is an add.');
    $this
      ->assertFalse($edits[1]->orig, format_string("The key '%add_key' does not exist in active.", array(
      '%add_key' => $add_key,
    )));
    $this
      ->assertEqual($edits[1]->closing[0], $add_key . ': ' . $add_data, format_string("The sync value for key '%add_key' is '%add_data'.", array(
      '%add_key' => $add_key,
      '%add_data' => $add_data,
    )));

    // Test diffing a renamed config entity.
    $test_entity_id = $this
      ->randomMachineName();
    $test_entity = entity_create('config_test', array(
      'id' => $test_entity_id,
      'label' => $this
        ->randomMachineName(),
    ));
    $test_entity
      ->save();
    $data = $active
      ->read('config_test.dynamic.' . $test_entity_id);
    $sync
      ->write('config_test.dynamic.' . $test_entity_id, $data);
    $config_name = 'config_test.dynamic.' . $test_entity_id;
    $diff = \Drupal::service('config.manager')
      ->diff($active, $sync, $config_name, $config_name);

    // Prove the fields match.
    $edits = $diff
      ->getEdits();
    $this
      ->assertEqual($edits[0]->type, 'copy', 'The first item in the diff is a copy.');
    $this
      ->assertEqual(count($edits), 1, 'There is one item in the diff');

    // Rename the entity.
    $new_test_entity_id = $this
      ->randomMachineName();
    $test_entity
      ->set('id', $new_test_entity_id);
    $test_entity
      ->save();
    $diff = \Drupal::service('config.manager')
      ->diff($active, $sync, 'config_test.dynamic.' . $new_test_entity_id, $config_name);
    $edits = $diff
      ->getEdits();
    $this
      ->assertEqual($edits[0]->type, 'copy', 'The first item in the diff is a copy.');
    $this
      ->assertEqual($edits[1]->type, 'change', 'The second item in the diff is a change.');
    $this
      ->assertEqual($edits[1]->orig, array(
      'id: ' . $new_test_entity_id,
    ));
    $this
      ->assertEqual($edits[1]->closing, array(
      'id: ' . $test_entity_id,
    ));
    $this
      ->assertEqual($edits[2]->type, 'copy', 'The third item in the diff is a copy.');
    $this
      ->assertEqual(count($edits), 3, 'There are three items in the diff.');
  }

  /**
   * Tests calculating the difference between two sets of config collections.
   */
  function testCollectionDiff() {

    /** @var \Drupal\Core\Config\StorageInterface $active */
    $active = $this->container
      ->get('config.storage');

    /** @var \Drupal\Core\Config\StorageInterface $sync */
    $sync = $this->container
      ->get('config.storage.sync');
    $active_test_collection = $active
      ->createCollection('test');
    $sync_test_collection = $sync
      ->createCollection('test');
    $config_name = 'config_test.test';
    $data = array(
      'foo' => 'bar',
    );
    $active
      ->write($config_name, $data);
    $sync
      ->write($config_name, $data);
    $active_test_collection
      ->write($config_name, $data);
    $sync_test_collection
      ->write($config_name, array(
      'foo' => 'baz',
    ));

    // Test the fields match in the default collection diff.
    $diff = \Drupal::service('config.manager')
      ->diff($active, $sync, $config_name);
    $edits = $diff
      ->getEdits();
    $this
      ->assertEqual($edits[0]->type, 'copy', 'The first item in the diff is a copy.');
    $this
      ->assertEqual(count($edits), 1, 'There is one item in the diff');

    // Test that the differences are detected when diffing the collection.
    $diff = \Drupal::service('config.manager')
      ->diff($active, $sync, $config_name, NULL, 'test');
    $edits = $diff
      ->getEdits();
    $this
      ->assertEqual($edits[0]->type, 'change', 'The second item in the diff is a copy.');
    $this
      ->assertEqual($edits[0]->orig, array(
      'foo: bar',
    ));
    $this
      ->assertEqual($edits[0]->closing, array(
      'foo: baz',
    ));
    $this
      ->assertEqual($edits[1]->type, 'copy', 'The second item in the diff is a copy.');
  }

}

Classes

Name	Description
ConfigDiffTest	Calculating the difference between two sets of configuration.